EP2346176A4 - Système de communication sans fil mobile, dispositif de communication mobile et procédé de réglage de fréquence - Google Patents

Système de communication sans fil mobile, dispositif de communication mobile et procédé de réglage de fréquence

Info

Publication number
EP2346176A4
EP2346176A4 EP09825909.6A EP09825909A EP2346176A4 EP 2346176 A4 EP2346176 A4 EP 2346176A4 EP 09825909 A EP09825909 A EP 09825909A EP 2346176 A4 EP2346176 A4 EP 2346176A4
Authority
EP
European Patent Office
Prior art keywords
mobile
control method
frequency control
wireless communication
communication device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09825909.6A
Other languages
German (de)
English (en)
Other versions
EP2346176A1 (fr
Inventor
Toshiyuki Oga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP2346176A1 publication Critical patent/EP2346176A1/fr
Publication of EP2346176A4 publication Critical patent/EP2346176A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/187—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
EP09825909.6A 2008-11-11 2009-11-11 Système de communication sans fil mobile, dispositif de communication mobile et procédé de réglage de fréquence Withdrawn EP2346176A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008289062 2008-11-11
PCT/JP2009/006028 WO2010055655A1 (fr) 2008-11-11 2009-11-11 Système de communication sans fil mobile, dispositif de communication mobile et procédé de réglage de fréquence

Publications (2)

Publication Number Publication Date
EP2346176A1 EP2346176A1 (fr) 2011-07-20
EP2346176A4 true EP2346176A4 (fr) 2015-05-13

Family

ID=42169800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09825909.6A Withdrawn EP2346176A4 (fr) 2008-11-11 2009-11-11 Système de communication sans fil mobile, dispositif de communication mobile et procédé de réglage de fréquence

Country Status (5)

Country Link
US (1) US20110217934A1 (fr)
EP (1) EP2346176A4 (fr)
JP (2) JP5710266B2 (fr)
CN (1) CN102210106A (fr)
WO (1) WO2010055655A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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WO2011158437A1 (fr) * 2010-06-15 2011-12-22 パナソニック株式会社 Système sans fil
WO2014054998A1 (fr) * 2012-10-04 2014-04-10 Telefonaktiebolaget L M Ericsson (Publ) Nœud et procédé pour détecter une liaison montante au moyen d'une identité de couche physique de liaison montante affectée
EP2717480B1 (fr) * 2012-10-05 2016-10-05 Telefonaktiebolaget LM Ericsson (publ) Émetteur-récepteur radio à synthétiseur de fréquence
KR20160039571A (ko) * 2013-07-26 2016-04-11 엘지전자 주식회사 무선 통신 시스템에서 다중 안테나 빔포밍을 위하여 단말의 이동성 측정 방법 및 이를 위한 장치
CN104135738B (zh) * 2014-05-28 2017-12-05 大唐移动通信设备有限公司 一种移动通信的监听装置
US9559834B1 (en) * 2015-01-26 2017-01-31 Altera Corporation Multi-rate transceiver circuitry
US20160249398A1 (en) * 2015-02-24 2016-08-25 Cisco Technology, Inc. Aggregation mechanism for moving vehicles
US9516617B1 (en) * 2015-11-04 2016-12-06 The Boeing Company High-speed platform telemetry system
US10490074B2 (en) * 2017-05-09 2019-11-26 Qualcomm Incorporated Frequency biasing for doppler shift compensation in wireless communications systems
GB2575241B (en) * 2018-05-17 2023-02-01 Swisscom Ag A telecommunications system
CN109217948B (zh) * 2018-09-27 2021-12-07 浙江爱柯智能科技有限公司 一种移动互联网5g通用信号检测器的固定装置
CN109412635B (zh) * 2018-12-24 2024-01-16 江苏屹信航天科技有限公司 一种星载测控设备

Citations (8)

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Publication number Priority date Publication date Assignee Title
GB2315956A (en) * 1996-08-02 1998-02-11 Motorola Inc Method and apparatus for erratic doppler frequency shift compensation
JP2000214243A (ja) * 1999-01-22 2000-08-04 Mitsubishi Electric Corp 追尾受信機
FR2793620A1 (fr) * 1999-05-11 2000-11-17 Agence Spatiale Europeenne Procede de communication entre une station terrestre et un satellite non-geostationnaire
EP1077533A1 (fr) * 1999-08-16 2001-02-21 Matsushita Electric Industrial Co., Ltd. Terminal numérique mobile et sans fil, et système utilisant un tel terminal
JP2001119333A (ja) * 1999-10-20 2001-04-27 Nec Mobile Commun Ltd 移動体通信システムおよびドップラーシフト補正通信方法
EP1111811A2 (fr) * 1999-12-21 2001-06-27 Texas Instruments Incorporated Système de communication sans fil avec diversité Doppler
US20080171515A1 (en) * 2007-01-12 2008-07-17 Sung-Jun Kim Apparatus and method for estimating frequency offset in wireless communication system
JP2008219541A (ja) * 2007-03-06 2008-09-18 Nec Corp ドップラーシフト補正方法及びその機能を有する移動通信システム

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US5874914A (en) * 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link
JPH09289480A (ja) * 1996-04-23 1997-11-04 Mitsubishi Electric Corp 信号波自動捕捉追尾装置
JP2000261358A (ja) * 1999-03-05 2000-09-22 Nec Corp 衛星通信受信装置
JP3407706B2 (ja) 1999-11-30 2003-05-19 日本電気株式会社 Ｃｄｍａ方式携帯電話装置及びそれに用いるドライブモード設定／解除方法
JP2001168757A (ja) * 1999-12-14 2001-06-22 Matsushita Electric Ind Co Ltd 通信装置、通信装置の周波数制御方法および記録媒体
JP3698004B2 (ja) * 2000-03-15 2005-09-21 株式会社デンソー 自動料金収受システムに使用される移動体無線通信装置
JP3450273B2 (ja) * 2000-04-25 2003-09-22 埼玉日本電気株式会社 移動通信方法
US20030036374A1 (en) * 2001-06-04 2003-02-20 Time Domain Corporation Wireless local area network using impulse radio technology to improve communications between mobile nodes and access points
US6937872B2 (en) * 2002-04-15 2005-08-30 Qualcomm Incorporated Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers
US7382771B2 (en) * 2003-03-13 2008-06-03 In Motion Technology, Inc. Mobile wireless hotspot system
KR101100128B1 (ko) * 2003-07-02 2011-12-29 에스티 에릭슨 에스에이 반송 주파수와 동기화 방법, 기준 주파수 발진기를 갖는이동국 및 마이크로프로세서
US7702370B2 (en) * 2005-03-17 2010-04-20 Qualcomm Incorporated GPS position tracking method with variable updating rate for power conservation
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JPWO2009110053A1 (ja) * 2008-03-03 2011-07-14 富士通株式会社 放送サービス信号送信方法
US8619672B2 (en) * 2008-06-11 2013-12-31 Qualcomm Incorporated Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315956A (en) * 1996-08-02 1998-02-11 Motorola Inc Method and apparatus for erratic doppler frequency shift compensation
JP2000214243A (ja) * 1999-01-22 2000-08-04 Mitsubishi Electric Corp 追尾受信機
FR2793620A1 (fr) * 1999-05-11 2000-11-17 Agence Spatiale Europeenne Procede de communication entre une station terrestre et un satellite non-geostationnaire
EP1077533A1 (fr) * 1999-08-16 2001-02-21 Matsushita Electric Industrial Co., Ltd. Terminal numérique mobile et sans fil, et système utilisant un tel terminal
JP2001119333A (ja) * 1999-10-20 2001-04-27 Nec Mobile Commun Ltd 移動体通信システムおよびドップラーシフト補正通信方法
EP1111811A2 (fr) * 1999-12-21 2001-06-27 Texas Instruments Incorporated Système de communication sans fil avec diversité Doppler
US20080171515A1 (en) * 2007-01-12 2008-07-17 Sung-Jun Kim Apparatus and method for estimating frequency offset in wireless communication system
JP2008219541A (ja) * 2007-03-06 2008-09-18 Nec Corp ドップラーシフト補正方法及びその機能を有する移動通信システム

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NTT DOCOMO: "Discussion on AFC problem under high speed train environment", 3GPP DRAFT; R4-060149, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG4, no. Denver, USA; 20060206, 6 February 2006 (2006-02-06), XP050175224 *
See also references of WO2010055655A1 *

Also Published As

Publication number Publication date
JP2015109694A (ja) 2015-06-11
WO2010055655A1 (fr) 2010-05-20
EP2346176A1 (fr) 2011-07-20
JPWO2010055655A1 (ja) 2012-04-12
CN102210106A (zh) 2011-10-05
US20110217934A1 (en) 2011-09-08
JP5710266B2 (ja) 2015-04-30
JP5985673B2 (ja) 2016-09-06

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